Evidence map›Paper›PMID 26993300›Full record

ArticleMolecular neurobiology2017

Antidepressant-Like Effect of Ropren® in β-Amyloid-(25-35) Rat Model of Alzheimer's Disease with Altered Levels of Androgens.

Vagif Soultanov, Julia Fedotova, Tamara Nikitina, Victor Roschin, Natalia Ordyan, Lucian Hritcu

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Vaccine adjuvant activity of emulsified oils from species of the Pinaceae family.Phytomedicine : international journal of phytotherapy and phytopharmacology · 2019
    Article
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Vagif SoultanovSolagran Limited, Biotechnology Company, 98-106, Moray St, South Melbourne, 3205, Australia.
Julia FedotovaLaboratory of Neuroendocrinology, I.P. Pavlov Institute of Physiology of the Russian Academy of Sciences, 6 Emb. Makarova, St. Petersburg, 199034, Russia. julia.fedotova@mail.ru.
Tamara NikitinaLaboratory of Functional Biochemistry of Invertebrates, I.M. Sechenov Institute of Evolutionary Physiology and Biochemistry of the Russian Academy of Sciences, pr. Torez 44, St. Petersburg, 194223, Russia.
Victor RoschinDepartment of Wood Chemistry, State Forest Technical Academy, 5 Institutsky per, St. Petersburg, 194021, Russia.
Natalia OrdyanLaboratory of Neuroendocrinology, I.P. Pavlov Institute of Physiology of the Russian Academy of Sciences, 6 Emb. Makarova, St. Petersburg, 199034, Russia.
Lucian HritcuDepartment of Biology, Alexandru Ioan Cuza University of Iasi, Bd. Carol I, No. 11, Iasi, 700506, Romania. hritcu@uaic.ro.ORCID 0000-0001-6981-4174
Institute of Evolutionary Physiology and Biochemistry · RUAlexandru Ioan Cuza University · ROPavlov Institute of Physiology of the Russian Academy of Sciences · RUSaint Petersburg State Forest Technical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study elucidated the potential antidepressant-like effect of prolonged Ropren® administration (8.6 mg/kg, orally, once daily for 28 days) using a β-amyloid (25-35) rat model of Alzheimer's disease following gonadectomy. The experimental model was created by intracerebroventricular injection of β-amyloid (25-35) into gonadectomized (GDX) rats and GDX rats with testosterone propionate (TP, 0.5 mg/kg, subcutaneous, once daily, 28 days) supplementation. Ropren® was administered to the GDX rats and GDX rats treated with TP. Depression-like behavior was assessed in the forced swimming test, and the spontaneous locomotor activity was assessed using the open-field test. The corticosterone and testosterone levels in the blood serum before and after FST were measured in all experimental groups. Treatment with Ropren® significantly decreased the immobility time of GDX rats with β-amyloid (25-35) in the forced swimming test. Coadministration of Ropren® with TP exerted a markedly synergistic antidepressant-like effect in the GDX rats with β-amyloid (25-35 on the same model of depression-like behavior testing. Ropren® administered alone or together with TP significantly enhanced crossing, frequency of rearing, and grooming of the GDX rats with β-amyloid (25-35) in the open-field test. Moreover, Ropren® administered alone or together with TP significantly decreased the elevated corticosterone levels in the blood serum of GDX rats with β-amyloid (25-35) following the forced swimming test. These results indicate that Ropren® has a marked antidepressant-like effect in the experimental model of Alzheimer's disease in male rats with altered levels of androgens.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAndrogensAnimalsAntidepressive AgentsCorticosteroneDepressionDisease Models, AnimalMalePeptide FragmentsPlant ExtractsRats, WistarSwimmingTestosteroneAmyloid beta-Peptidesamyloid beta-protein (25-35)AndrogensAntidepressive AgentsCorticosteronePeptide FragmentsPlant ExtractsRoprenTestosteroneAlzheimer’s diseaseDepression-like behaviorGonadectomyPolyprenolsRopren®Testosterone

Identifiers

PMID26993300
OpenAlexW2311389616

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.